{"action":"opened","issue":{"url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/1552","repository_url":"https://api.github.com/repos/PaddlePaddle/Paddle","labels_url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/1552/labels{/name}","comments_url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/1552/comments","events_url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/1552/events","html_url":"https://github.com/PaddlePaddle/Paddle/issues/1552","id":211749240,"number":1552,"title":"demo:recommendation,evaluate error","user":{"login":"Ayle3125","id":10758198,"avatar_url":"https://avatars2.githubusercontent.com/u/10758198?v=3","gravatar_id":"","url":"https://api.github.com/users/Ayle3125","html_url":"https://github.com/Ayle3125","followers_url":"https://api.github.com/users/Ayle3125/followers","following_url":"https://api.github.com/users/Ayle3125/following{/other_user}","gists_url":"https://api.github.com/users/Ayle3125/gists{/gist_id}","starred_url":"https://api.github.com/users/Ayle3125/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ayle3125/subscriptions","organizations_url":"https://api.github.com/users/Ayle3125/orgs","repos_url":"https://api.github.com/users/Ayle3125/repos","events_url":"https://api.github.com/users/Ayle3125/events{/privacy}","received_events_url":"https://api.github.com/users/Ayle3125/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-03-03T17:17:43Z","updated_at":"2017-03-03T17:17:43Z","closed_at":null,"body":"Here is the tutorial from https://github.com/PaddlePaddle/Paddle/blob/develop/doc/tutorials/rec/ml_regression_cn.rst:\r\n\r\n> 在训练了几个轮次以后，你可以对模型进行评估，得到最好轮次下的模型。运行下面命令即可：\r\n> \r\n> ./evaluate.sh\r\n> 你将看到如下的信息：\r\n> \r\n> Best pass is 00009,  error is 3.06949, which means predict get error as 0.875998002281\r\n> evaluating from pass output/pass-00009\r\n> 然后，你可以预测任何用户对于任何一部电影的评价，运行下面命令即可：\r\n> \r\n> python prediction.py 'output/pass-00009/'\r\n> \r\n\r\n\r\nIn my computer, it looks like:\r\n\r\n> \r\n> $ ./evaluate.sh \r\n>   File \"<string>\", line 1, in <module>\r\n> ValueError: could not convert string to float: \r\n> Best pass is ,  error is , which means predict get error as \r\n> evaluating from pass output/pass-\r\n\r\n\r\nCould someone help me, please?\r\n\r\n"}}
{"actor":{"display_login":"Ayle3125"}}